I have XCode 4.6.2 (4H1003) and MBP retina. When I run my project in simulator, it crashes every second running without any error message in debug console. return UIApplicationMain(argc, argv, nil, NSStringFromClass([AppDelegate class])); The error is “Thread 1: signal SIGABRT“. Annoyingly, XCode does not give any error. According to the this guy, it is because of…